How Much Does an E-Commerce Mobile App Cost to Build?

Before you can put a number on an e-commerce app, you have to answer a harder question: what does the first version actually need to do? Feature sets drive cost more than any other variable, which is why the range below spans $30,000 on the low end and $500,000 or more on the high end. This breakdown maps those numbers to the features, tech choices, and recurring costs behind them.

What Every E-Commerce App Needs

Core features form the baseline. Product listings with images, descriptions, pricing, and filtering are the foundation; advanced search with filters, sorting, and autocomplete adds complexity on top of it. Registration, login, profiles, and order history are standard, and social login adds convenience at the cost of extra development. Shopping cart, multiple payment options, address management, and order confirmation drive conversions, and every payment gateway you add requires its own development and testing. Order tracking, status updates, returns processing, and customer support integration round out the experience.

What Each Complexity Tier Really Buys You

Basic: $30,000-$80,000

A basic app ships the essentials with limited customization: a simple product catalog with basic filtering, email and password authentication, a basic shopping cart and checkout, Stripe or PayPal integration, order confirmation emails, and a basic admin panel. Budget 3-5 months for this scope.

Mid-Range: $80,000-$200,000

The mid tier adds features that measurably improve the shopping experience: advanced filtering and search, social login with Google, Facebook, and Apple, multiple payment gateways, push notifications for promotions, wishlists and save-for-later, a basic recommendation engine, customer reviews and ratings, and a richer admin dashboard. Plan on 5-8 months.

Premium: $200,000-$500,000

Premium builds are full platforms: AI-powered recommendations, augmented reality product visualization, advanced analytics and reporting, loyalty programs and rewards, multi-language and multi-currency support, real-time inventory management, natural language search, ERP and CRM integration, and custom admin and analytics dashboards. Expect 8-14 months.

Technology Choices Move the Price

The frontend framework decision has a direct cost effect. Native iOS with Swift offers the best performance at the highest price, and native Android with Kotlin brings platform-specific optimization. Cross-platform frameworks like Flutter or React Native typically cut costs by 30-40%. A progressive web app costs the least but has limited offline capabilities.

Backend costs scale with expected traffic, storage, and integration requirements. Cloud platforms like AWS, Google Cloud, or Azure provide scalable pricing. Each payment gateway integration runs $5,000-$15,000, with Stripe, PayPal, Square, and regional methods among the common options.

Costs People Forget

Apple charges $99 a year for developer accounts and Google charges a one-time $25 fee, and both platforms take 15-30% of in-app purchases. Transaction fees typically run 2.9% plus $0.30 per transaction and eat into margins on every order. Marketing and user acquisition needs 20-30% of the development budget upfront, covering app store optimization, social media, and paid advertising. Maintenance, security updates, and OS compatibility run 15-20% of initial development costs every year.

Where You Can Trim

Start with an MVP: launch the essentials, gather feedback, then spend on advanced features. That approach reduces the initial investment and validates the concept before it becomes expensive to change. Build cross-platform with Flutter or React Native to reach both stores from one codebase and save 30-40%. Use established payment processors, analytics tools, and third-party services instead of building replacements. If budget is the constraint, outsourcing to Eastern Europe, Latin America, or South Asia offers substantial savings at comparable quality.

The Numbers That Justify the Spend

The business case is well documented. E-commerce apps convert at 2-3x the rate of mobile websites, and users spend 3-4x more time inside apps than in mobile browsers. Those engagement and conversion gains are what make the development investment rational, and they are why most of the debate should center on feature scope and tech stack rather than on whether to build at all.